How do I find out the Mode S Transponder Code/ICAO 24 bit Aircraft Address for an aircraft?
The Mode S Transponder Code / ICAO 24 bit Aircraft Address for an aircraft is displayed on the following documents or their accompanying documentation: Certificate of Registration, Confirmation of Appointment of Registered Operator, Confirmation of Reservation of Registration Mark. The Registration Holder, Registered Operator or Reservation holder may request the Mode S Transponder Code / ICAO 24 bit Aircraft Address by sending an email to aircraft.register@casa.gov.au. The code will be provided in a return email.